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afx_vk_renderer.hpp
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// Copyright (c) 2024 Advanced Micro Devices, Inc.
//
// This file is part of the AMD Render Pipeline Shaders SDK which is
// released under the MIT LICENSE.
//
// See file LICENSE.txt for full license details.
#pragma once
#ifdef _WIN32
#define VK_USE_PLATFORM_WIN32_KHR
#else
#error "TODO"
#endif
#include <vulkan/vulkan.h>
#include <mutex>
#include <vector>
#include "afx_renderer.hpp"
#include "afx_shader_compiler.hpp"
#ifdef RPS_VK_DYNAMIC_LOADING
#include "afx_vk_loader.h"
RPS_AFX_DEFINE_VK_FUNC_PTRS
#endif // RPS_VK_DYNAMIC_LOADING
#ifdef RPS_AFX_REQUIRE_IMGUI
// TODO: ImGui stuff should be platform nonspecifc
#include "backends/imgui_impl_win32.h"
#include "backends/imgui_impl_vulkan.h"
#endif
inline void ThrowIfNotSuccessVKImpl(VkResult result, const char* text, const char* file, int line)
{
if (result != VK_SUCCESS)
{
fprintf_s(stderr, "\nVK app failed ( VkResult = 0x%x, `%s` @ `%s` line %d", result, text, file, line);
assert(false);
throw result;
}
}
inline void ThrowIfFailedVKImpl(VkResult result, const char* text, const char* file, int line)
{
if (result < 0)
{
fprintf_s(stderr, "\nVK app failed ( VkResult = 0x%x, `%s` @ `%s` line %d", result, text, file, line);
assert(false);
throw result;
}
}
inline void SkipIfNotSuccessVKImpl(VkResult result, const char* text, const char* file, int line)
{
if (result != VK_SUCCESS)
{
fprintf_s(stderr, "\nVK app skipped ( VkResult = 0x%x, `%s` @ `%s` line %d", result, text, file, line);
exit(0);
}
}
#define ThrowIfNotSuccessVK(EXPR) ThrowIfNotSuccessVKImpl(EXPR, #EXPR, __FILE__, __LINE__)
#define ThrowIfFailedVK(EXPR) ThrowIfFailedVKImpl(EXPR, #EXPR, __FILE__, __LINE__)
#define SkipIfNotSuccessVK(EXPR) SkipIfNotSuccessVKImpl(EXPR, #EXPR, __FILE__, __LINE__)
#ifdef RPS_VK_DYNAMIC_LOADING
inline bool LoadVkGlobalFunctions(HMODULE* phVulkanDll)
{
HMODULE hVkLoader = LoadLibrary("vulkan-1.dll");
*phVulkanDll = hVkLoader;
if (!hVkLoader)
{
return false;
}
vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)GetProcAddress(hVkLoader, TEXT("vkGetInstanceProcAddr"));
if (vkGetInstanceProcAddr == nullptr)
{
return false;
}
#define LOAD_VK_GLOBAL(name) \
name = (PFN_##name)vkGetInstanceProcAddr(NULL, #name); \
if (!name) \
{ \
fprintf_s(stderr, "\nFailed to load '" #name "'"); \
return false; \
}
RPS_AFX_VK_GLOBAL_FUNCS(LOAD_VK_GLOBAL)
#undef LOAD_VK_GLOBAL
return hVkLoader;
}
inline bool LoadVkInstanceFunctions(VkInstance instance)
{
#define LOAD_VK_INST(name) \
name = (PFN_##name)vkGetInstanceProcAddr(instance, #name); \
if (!name) \
{ \
fprintf_s(stderr, "\nFailed to load '" #name "'"); \
return false; \
}
RPS_AFX_VK_INSTANCE_FUNCS(LOAD_VK_INST)
#undef LOAD_VK_INST
return true;
}
inline bool LoadVkDeviceFunctions(VkDevice device)
{
#define LOAD_VK_DEV(name) \
name = (PFN_##name)vkGetDeviceProcAddr(device, #name); \
if (!name) \
{ \
fprintf_s(stderr, "\nFailed to load '" #name "'"); \
return false; \
}
RPS_AFX_VK_DEVICE_FUNCS(LOAD_VK_DEV)
#undef LOAD_VK_DEV
return true;
}
#endif //RPS_VK_DYNAMIC_LOADING
class RpsAfxVulkanRenderer : public RpsAfxRendererBase
{
public:
struct DescriptorHeapSizeRequirement
{
uint32_t staticCount;
uint32_t dynamicCountPerFrame;
};
struct InitTempResources
{
std::vector<VkBuffer> buffers;
std::vector<VkImage> images;
std::vector<VkDeviceMemory> memory;
};
virtual bool Init(void* hWindow) override final
{
m_hWnd = (HWND)hWindow;
RECT clientRect = {};
::GetClientRect(m_hWnd, &clientRect);
m_width = clientRect.right - clientRect.left;
m_height = clientRect.bottom - clientRect.top;
#ifdef RPS_VK_DYNAMIC_LOADING
if (!LoadVkGlobalFunctions(&m_loaderModule) || (m_loaderModule == nullptr))
{
return false;
}
#endif
InitVkInstance();
#ifdef RPS_VK_DYNAMIC_LOADING
if (!LoadVkInstanceFunctions(m_vkInstance))
{
return false;
}
#endif
InitDebugMessenger();
InitPhysicalDevice();
InitVkDevice();
#ifdef RPS_VK_DYNAMIC_LOADING
if (!LoadVkDeviceFunctions(m_device))
{
return false;
}
#endif
InitDeviceObjects();
CreateSwapChain();
OnPostResize();
ActiveCommandList cmdList = BeginCmdList(RPS_AFX_QUEUE_INDEX_GFX);
// To keep alive until init cmdlist is executed.
InitTempResources tempResources;
OnInit(cmdList.cmdBuf, tempResources);
EndCmdList(cmdList);
VkSubmitInfo submitInfo = {};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &cmdList.cmdBuf;
FlushUploadBuffer();
vkQueueSubmit(m_queues[RPS_AFX_QUEUE_INDEX_GFX], 1, &submitInfo, VK_NULL_HANDLE);
RecycleCmdList(cmdList);
WaitForGpuIdle();
for (auto& buf : tempResources.buffers)
{
vkDestroyBuffer(m_device, buf, nullptr);
}
for (auto& img : tempResources.images)
{
vkDestroyImage(m_device, img, nullptr);
}
for (auto& mem : tempResources.memory)
{
vkFreeMemory(m_device, mem, nullptr);
}
OnPostInit();
return true;
}
virtual void Tick() override final
{
OnUpdate(m_frameCounter);
WaitForSwapChainBuffer();
ResetFrameDynamicDescriptorPools();
ResetCommandPools();
m_frameConstantUsage = 0;
OnRender(m_frameCounter);
VkPresentInfoKHR presentInfo = {};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
presentInfo.swapchainCount = 1;
presentInfo.pSwapchains = &m_swapChain;
presentInfo.pImageIndices = &m_backBufferIndex;
VkSemaphore presentSemaphore = m_pendingPresentSemaphore;
if (m_pendingPresentSemaphore != VK_NULL_HANDLE)
{
presentInfo.pWaitSemaphores = &presentSemaphore;
presentInfo.waitSemaphoreCount = 1;
m_pendingPresentSemaphore = VK_NULL_HANDLE;
}
ThrowIfFailedVK(vkQueuePresentKHR(m_presentQueue, &presentInfo));
m_frameCounter++;
}
virtual void CleanUp() override final
{
WaitForGpuIdle();
OnCleanUp();
for (auto& img : m_swapChainImages)
{
vkDestroyImageView(m_device, img.imageView, nullptr);
}
m_swapChainImages.clear();
vkDestroySwapchainKHR(m_device, m_swapChain, nullptr);
for (auto& ff : m_frameFences)
{
vkDestroySemaphore(m_device, ff.renderCompleteSemaphore, nullptr);
vkDestroyFence(m_device, ff.renderCompleteFence, nullptr);
}
for (auto& imgAcqSmph : m_imageAcquiredSemaphores)
{
vkDestroySemaphore(m_device, imgAcqSmph, nullptr);
}
m_frameFences.clear();
m_imageAcquiredSemaphores.clear();
if (m_surface != VK_NULL_HANDLE)
{
vkDestroySurfaceKHR(m_vkInstance, m_surface, nullptr);
m_surface = VK_NULL_HANDLE;
}
for (auto& memPools : m_staticAssetMemoryPools)
{
for (auto& mem : memPools.pools)
{
vkFreeMemory(m_device, mem, nullptr);
}
}
for (uint32_t i = 0; i < _countof(m_queueSemaphores); i++)
{
if (m_queueSemaphores[i] != VK_NULL_HANDLE)
{
vkDestroySemaphore(m_device, m_queueSemaphores[i], nullptr);
}
m_queueSemaphores[i] = VK_NULL_HANDLE;
}
for (uint32_t i = 0; i < _countof(m_cmdPools); i++)
{
for (auto& pools : m_cmdPools[i])
{
for (auto& pool : pools)
{
if (!pool.cmdBuffers.empty())
{
vkFreeCommandBuffers(
m_device, pool.cmdPool, uint32_t(pool.cmdBuffers.size()), pool.cmdBuffers.data());
}
vkDestroyCommandPool(m_device, pool.cmdPool, nullptr);
}
}
m_cmdPools[i].clear();
}
if (m_descriptorPool != VK_NULL_HANDLE)
{
vkDestroyDescriptorPool(m_device, m_descriptorPool, nullptr);
m_descriptorPool = VK_NULL_HANDLE;
}
if (m_constantBuffer != VK_NULL_HANDLE)
{
vkDestroyBuffer(m_device, m_constantBuffer, nullptr);
m_constantBuffer = VK_NULL_HANDLE;
}
if (m_constantBufferMemory != VK_NULL_HANDLE)
{
vkFreeMemory(m_device, m_constantBufferMemory, nullptr);
m_constantBufferMemory = VK_NULL_HANDLE;
}
for (auto& dp : m_frameDynamicDescriptorPools)
{
for (auto& p : dp.pools)
{
vkDestroyDescriptorPool(m_device, p, nullptr);
}
}
m_frameDynamicDescriptorPools.clear();
vkDestroyDevice(m_device, nullptr);
if (m_vkDebugMsger != VK_NULL_HANDLE)
{
auto pfn_destroyDebugUtils = (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(
m_vkInstance, "vkDestroyDebugUtilsMessengerEXT");
if (pfn_destroyDebugUtils != nullptr)
{
pfn_destroyDebugUtils(m_vkInstance, m_vkDebugMsger, nullptr);
}
}
vkDestroyInstance(m_vkInstance, nullptr);
#ifdef RPS_VK_DYNAMIC_LOADING
FreeLibrary(m_loaderModule);
#endif
}
virtual void OnResize(uint32_t width, uint32_t height) override final
{
if (m_swapChain != VK_NULL_HANDLE)
{
WaitForGpuIdle();
if ((width > 0 && height > 0) && ((m_width != width) || (m_height != height)))
{
OnPreResize();
m_width = width;
m_height = height;
CreateSwapChain();
OnPostResize();
}
}
}
protected:
virtual bool WaitForGpuIdle() override final
{
return VK_SUCCESS == vkDeviceWaitIdle(m_device);
}
virtual void OnPostInit()
{
}
void WaitForSwapChainBuffer()
{
m_swapChainImageSemaphoreIndex = (m_swapChainImageSemaphoreIndex + 1) % m_imageAcquiredSemaphores.size();
ThrowIfNotSuccessVK(vkAcquireNextImageKHR(m_device,
m_swapChain,
UINT64_MAX,
m_imageAcquiredSemaphores[m_swapChainImageSemaphoreIndex],
VK_NULL_HANDLE,
&m_backBufferIndex));
m_pendingAcqImgSempahoreIndex = m_swapChainImageSemaphoreIndex;
if ((m_frameCounter % m_swapChainImages.size()) != m_backBufferIndex)
m_frameCounter = m_backBufferIndex;
ThrowIfNotSuccessVK(
vkWaitForFences(m_device, 1, &m_frameFences[m_backBufferIndex].renderCompleteFence, VK_TRUE, UINT64_MAX));
ThrowIfNotSuccessVK(vkResetFences(m_device, 1, &m_frameFences[m_backBufferIndex].renderCompleteFence));
}
VkImage GetBackBuffer() const
{
return m_swapChainImages[m_backBufferIndex].image;
}
VkImageView GetBackBufferView() const
{
return m_swapChainImages[m_backBufferIndex].imageView;
}
const std::vector<RpsRuntimeResource>& GetBackBuffers(RpsResourceDesc& backBufferDesc) const
{
backBufferDesc.type = RPS_RESOURCE_TYPE_IMAGE_2D;
backBufferDesc.temporalLayers = uint32_t(m_swapChainImages.size());
backBufferDesc.flags = 0;
backBufferDesc.image.arrayLayers = 1;
backBufferDesc.image.mipLevels = 1;
backBufferDesc.image.format = rpsFormatFromVK(m_swapChainFormat.format);
backBufferDesc.image.width = m_width;
backBufferDesc.image.height = m_height;
backBufferDesc.image.sampleCount = 1;
return m_swapChainImageRpsResources;
}
uint32_t GetBackBuffers(RpsResourceDesc& backBufferDesc,
RpsRuntimeResource* phResources,
uint32_t maxResources) const
{
auto runtimeResources = GetBackBuffers(backBufferDesc);
const uint32_t numResToCopy = std::min(uint32_t(runtimeResources.size()), maxResources);
std::copy(runtimeResources.begin(), runtimeResources.begin() + numResToCopy, phResources);
return numResToCopy;
}
public:
struct ActiveCommandList
{
uint32_t backBufferIndex;
uint32_t queueIndex;
uint32_t poolIndex;
VkCommandBuffer cmdBuf;
VkCommandPool cmdPool;
operator VkCommandBuffer() const
{
return cmdBuf;
}
};
protected:
virtual void OnInit(VkCommandBuffer initCmdList, InitTempResources& tempResources)
{
}
virtual void OnCleanUp()
{
}
virtual void OnPreResize()
{
}
virtual void OnPostResize()
{
m_frameCounter = 0;
}
virtual void OnUpdate(uint32_t frameIndex)
{
}
virtual void OnRender(uint32_t frameIndex)
{
ActiveCommandList cmdList = BeginCmdList(RPS_AFX_QUEUE_INDEX_GFX);
VkImageMemoryBarrier imageBarrier = {};
imageBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
imageBarrier.srcAccessMask = 0;
imageBarrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
imageBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imageBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
imageBarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imageBarrier.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
imageBarrier.image = GetBackBuffer();
imageBarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
imageBarrier.subresourceRange.layerCount = 1;
imageBarrier.subresourceRange.levelCount = 1;
vkCmdPipelineBarrier(cmdList,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT,
0,
0,
nullptr,
0,
nullptr,
1,
&imageBarrier);
VkClearColorValue clearColor = {{0.0f, 0.2f, 0.4f, 1.0f}};
vkCmdClearColorImage(cmdList,
GetBackBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
&clearColor,
1,
&imageBarrier.subresourceRange);
imageBarrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
imageBarrier.dstAccessMask = 0;
imageBarrier.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
imageBarrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
vkCmdPipelineBarrier(cmdList,
VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
0,
0,
nullptr,
0,
nullptr,
1,
&imageBarrier);
EndCmdList(cmdList);
SubmitCmdLists(&cmdList, 1, true);
RecycleCmdList(cmdList);
}
virtual RpsResult CreateRpsRuntimeDevice(const RpsDeviceCreateInfo& createInfo, RpsDevice& device) override
{
RpsVKRuntimeDeviceCreateInfo vkRuntimeDeviceCreateInfo = {};
vkRuntimeDeviceCreateInfo.pDeviceCreateInfo = &createInfo;
vkRuntimeDeviceCreateInfo.hVkDevice = m_device;
vkRuntimeDeviceCreateInfo.hVkPhysicalDevice = m_physicalDevice;
vkRuntimeDeviceCreateInfo.flags = m_rpsVkRuntimeFlags;
#ifdef RPS_VK_DYNAMIC_LOADING
#define RPS_VK_FILL_VK_FUNCTION(callName) functionTable.callName = callName;
RpsVKFunctions functionTable = {};
RPS_VK_FUNCTION_TABLE(RPS_VK_FILL_VK_FUNCTION)
vkRuntimeDeviceCreateInfo.pVkFunctions = &functionTable;
#endif
RpsRuntimeDeviceCreateInfo runtimeDeviceCreateInfo = {};
runtimeDeviceCreateInfo.pUserContext = this;
runtimeDeviceCreateInfo.callbacks.pfnRecordDebugMarker = &RecordDebugMarker;
runtimeDeviceCreateInfo.callbacks.pfnSetDebugName = &SetDebugName;
vkRuntimeDeviceCreateInfo.pRuntimeCreateInfo = &runtimeDeviceCreateInfo;
return rpsVKRuntimeDeviceCreate(&vkRuntimeDeviceCreateInfo, &device);
}
RpsResult ExecuteRenderGraph(uint32_t frameIndex,
RpsRenderGraph hRenderGraph,
bool bWaitSwapChain = true,
bool frameEnd = true)
{
RpsRenderGraphBatchLayout batchLayout = {};
RpsResult result = rpsRenderGraphGetBatchLayout(hRenderGraph, &batchLayout);
if (RPS_FAILED(result))
return result;
uint64_t waitSemaphoreValuesPerQueue[RPS_AFX_QUEUE_INDEX_COUNT] = {};
std::copy(std::begin(m_queueSemaphoreValues), std::end(m_queueSemaphoreValues), waitSemaphoreValuesPerQueue);
m_batchSemaphoreInfos.resize(batchLayout.numFenceSignals);
for (uint32_t iBatch = 0; iBatch < batchLayout.numCmdBatches; iBatch++)
{
auto& batch = batchLayout.pCmdBatches[iBatch];
ActiveCommandList cmdList = BeginCmdList(RpsAfxQueueIndices(batch.queueIndex));
RpsRenderGraphRecordCommandInfo recordInfo = {};
recordInfo.hCmdBuffer = rpsVKCommandBufferToHandle(cmdList.cmdBuf);
recordInfo.pUserContext = this;
recordInfo.frameIndex = frameIndex;
recordInfo.cmdBeginIndex = batch.cmdBegin;
recordInfo.numCmds = batch.numCmds;
if (g_DebugMarkers)
{
recordInfo.flags = RPS_RECORD_COMMAND_FLAG_ENABLE_COMMAND_DEBUG_MARKERS;
}
result = rpsRenderGraphRecordCommands(hRenderGraph, &recordInfo);
if (RPS_FAILED(result))
return result;
EndCmdList(cmdList);
if (batch.numWaitFences >= RPS_AFX_QUEUE_INDEX_COUNT)
return RPS_ERROR_INDEX_OUT_OF_BOUNDS;
for (uint32_t iWaitIdx = batch.waitFencesBegin; iWaitIdx < (batch.waitFencesBegin + batch.numWaitFences);
iWaitIdx++)
{
const auto& signalInfo = m_batchSemaphoreInfos[batchLayout.pWaitFenceIndices[iWaitIdx]];
waitSemaphoreValuesPerQueue[signalInfo.queueIdx] =
std::max(waitSemaphoreValuesPerQueue[signalInfo.queueIdx], signalInfo.value);
}
SubmitCmdLists(&cmdList,
1,
frameEnd && ((iBatch + 1) == batchLayout.numCmdBatches),
waitSemaphoreValuesPerQueue,
bWaitSwapChain && (iBatch == 0));
RecycleCmdList(cmdList);
if (batch.signalFenceIndex != UINT32_MAX)
{
m_batchSemaphoreInfos[batch.signalFenceIndex] =
QueueSemaphoreSignalInfo{batch.queueIndex, m_queueSemaphoreValues[batch.queueIndex]};
}
}
if (batchLayout.numCmdBatches == 0)
{
SubmitCmdLists(nullptr, 0, true, nullptr, bWaitSwapChain);
}
return RPS_OK;
}
#ifdef RPS_AFX_REQUIRE_IMGUI
void StartImGuiDraw()
{
ImGui_ImplWin32_NewFrame();
ImGui_ImplVulkan_NewFrame();
ImGui::NewFrame();
}
RpsResult FinishImGuiDraw(RpsRenderGraph hRenderGraph)
{
ImGui::Render();
RpsRenderGraphBatchLayout batchLayout = {};
RpsResult result = rpsRenderGraphGetBatchLayout(hRenderGraph, &batchLayout);
REQUIRE_RPS_OK(result);
ActiveCommandList cmdList = BeginCmdList(RPS_AFX_QUEUE_INDEX_GFX);
VkImageMemoryBarrier graphToGuiBarrier = {};
graphToGuiBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
//TODO Better solution for srcAccessMask
graphToGuiBarrier.srcAccessMask = 0;
graphToGuiBarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
graphToGuiBarrier.oldLayout =
m_frameCounter < m_swapChainImages.size() ? VK_IMAGE_LAYOUT_UNDEFINED : VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
graphToGuiBarrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
graphToGuiBarrier.image = GetBackBuffer();
graphToGuiBarrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
graphToGuiBarrier.subresourceRange.layerCount = 1;
graphToGuiBarrier.subresourceRange.levelCount = 1;
vkCmdPipelineBarrier(cmdList,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
{},
0,
nullptr,
0,
nullptr,
1,
&graphToGuiBarrier);
VkClearValue clearColor = {};
VkRenderPassBeginInfo rpBegin = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO};
rpBegin.framebuffer = m_imguiFrameBuffers[m_backBufferIndex];
rpBegin.clearValueCount = 1;
rpBegin.pClearValues = &clearColor;
rpBegin.renderPass = m_imguiRenderPass;
rpBegin.renderArea = VkRect2D{{0, 0}, { m_width, m_height }};
vkCmdBeginRenderPass(cmdList, &rpBegin, VK_SUBPASS_CONTENTS_INLINE);
ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(), cmdList);
vkCmdEndRenderPass(cmdList);
EndCmdList(cmdList);
SubmitCmdLists(&cmdList, 1, true);
RecycleCmdList(cmdList);
return RPS_OK;
}
#endif
// Application should set frameEnd = true for the last submission of a frame before present.
// If the application does multiple submissions in a frame, the first submission that accesses
// the swapchain should set bWaitSwapChain to true.
// If none of the submissions in a frame sets bWaitSwapChain, the submission with frameEnd = true
// will wait for the swapchain automatically.
void SubmitCmdLists(ActiveCommandList* pCmdLists,
uint32_t numCmdLists,
bool frameEnd,
const uint64_t* pWaitSemaphoreValues = nullptr,
bool bWaitSwapChain = false)
{
VkCommandBuffer* pCmdBufs = nullptr;
if (numCmdLists > 0)
{
FlushUploadBuffer();
pCmdBufs = &pCmdLists[0].cmdBuf;
if (numCmdLists > 1)
{
m_cmdBufsToSubmit.resize(numCmdLists);
for (uint32_t i = 0; i < m_cmdBufsToSubmit.size(); i++)
{
m_cmdBufsToSubmit[i] = pCmdLists[i].cmdBuf;
}
pCmdBufs = m_cmdBufsToSubmit.data();
}
}
uint32_t numWaitSemaphores = 0;
VkSemaphore waitSemaphores[RPS_AFX_QUEUE_INDEX_COUNT + 1] = {};
VkPipelineStageFlags submitWaitStages[RPS_AFX_QUEUE_INDEX_COUNT + 1] = {};
uint64_t waitSemaphoreValues[RPS_AFX_QUEUE_INDEX_COUNT + 1] = {};
// Wait for swapchain if there's a pending signal, and if user asked to wait or at frame end.
if ((m_pendingAcqImgSempahoreIndex != UINT32_MAX) && (bWaitSwapChain || frameEnd))
{
submitWaitStages[numWaitSemaphores] = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
waitSemaphores[numWaitSemaphores] = m_imageAcquiredSemaphores[m_pendingAcqImgSempahoreIndex];
++numWaitSemaphores;
m_pendingAcqImgSempahoreIndex = UINT32_MAX;
}
if (pWaitSemaphoreValues)
{
for (uint32_t i = 0; i < RPS_AFX_QUEUE_INDEX_COUNT; i++)
{
submitWaitStages[numWaitSemaphores] = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
waitSemaphores[numWaitSemaphores] = m_queueSemaphores[i];
waitSemaphoreValues[numWaitSemaphores] = pWaitSemaphoreValues[i];
++numWaitSemaphores;
}
}
VkFence submitFence = VK_NULL_HANDLE;
uint32_t numSignalSemaphores = 0;
VkSemaphore signalSemaphores[2] = {};
uint64_t signalSemaphoreValues[2] = {};
if (pCmdLists)
{
const uint32_t queueIdx = pCmdLists[0].queueIndex;
m_queueSemaphoreValues[queueIdx]++;
signalSemaphores[numSignalSemaphores] = m_queueSemaphores[queueIdx];
signalSemaphoreValues[numSignalSemaphores] = m_queueSemaphoreValues[queueIdx];
++numSignalSemaphores;
}
if (frameEnd)
{
m_pendingPresentSemaphore = m_frameFences[m_backBufferIndex].renderCompleteSemaphore;
signalSemaphores[numSignalSemaphores] = m_pendingPresentSemaphore;
signalSemaphoreValues[numSignalSemaphores] = 0;
++numSignalSemaphores;
submitFence = m_frameFences[m_backBufferIndex].renderCompleteFence;
}
VkTimelineSemaphoreSubmitInfo timelineSemaphoreInfo = {};
timelineSemaphoreInfo.sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO;
timelineSemaphoreInfo.waitSemaphoreValueCount = numWaitSemaphores;
timelineSemaphoreInfo.pWaitSemaphoreValues = waitSemaphoreValues;
timelineSemaphoreInfo.signalSemaphoreValueCount = numSignalSemaphores;
timelineSemaphoreInfo.pSignalSemaphoreValues = signalSemaphoreValues;
VkSubmitInfo submitInfo = {};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = numCmdLists;
submitInfo.pCommandBuffers = pCmdBufs;
submitInfo.pWaitSemaphores = waitSemaphores;
submitInfo.waitSemaphoreCount = numWaitSemaphores;
submitInfo.pSignalSemaphores = signalSemaphores;
submitInfo.signalSemaphoreCount = numSignalSemaphores;
submitInfo.pWaitDstStageMask = submitWaitStages;
submitInfo.pNext = &timelineSemaphoreInfo;
ThrowIfFailedVK(
vkQueueSubmit(pCmdLists ? m_queues[pCmdLists->queueIndex] : m_presentQueue, 1, &submitInfo, submitFence));
}
ActiveCommandList BeginCmdList(RpsAfxQueueIndices queueIndex,
const VkCommandBufferInheritanceInfo* pInheritanceInfo = nullptr)
{
ActiveCommandList result = {};
result.backBufferIndex = m_backBufferIndex;
result.queueIndex = queueIndex;
result.cmdPool = VK_NULL_HANDLE;
std::lock_guard<std::mutex> lock(m_cmdListMutex);
if (m_cmdPools[queueIndex].size() <= m_swapChainImages.size())
{
m_cmdPools[queueIndex].resize(m_swapChainImages.size());
}
uint32_t freeIdx = 0;
for (; freeIdx < m_cmdPools[queueIndex][m_backBufferIndex].size(); freeIdx++)
{
if (!m_cmdPools[queueIndex][m_backBufferIndex][freeIdx].inUse)
break;
}
if (freeIdx == m_cmdPools[queueIndex][m_backBufferIndex].size())
{
VkCommandPoolCreateInfo cmdPoolInfo = {};
cmdPoolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
cmdPoolInfo.queueFamilyIndex = m_rpsQueueIndexToVkQueueFamilyMap[queueIndex];
CommandPool newPool = {};
ThrowIfNotSuccessVK(vkCreateCommandPool(m_device, &cmdPoolInfo, nullptr, &newPool.cmdPool));
m_cmdPools[queueIndex][m_backBufferIndex].emplace_back(newPool);
}
CommandPool* pPool = &m_cmdPools[queueIndex][m_backBufferIndex][freeIdx];
pPool->inUse = true;
result.poolIndex = freeIdx;
result.cmdPool = pPool->cmdPool;
VkCommandBufferAllocateInfo allocInfo = {};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandBufferCount = 1;
allocInfo.commandPool = result.cmdPool;
allocInfo.level =
(pInheritanceInfo == nullptr) ? VK_COMMAND_BUFFER_LEVEL_PRIMARY : VK_COMMAND_BUFFER_LEVEL_SECONDARY;
ThrowIfNotSuccessVK(vkAllocateCommandBuffers(m_device, &allocInfo, &result.cmdBuf));
pPool->cmdBuffers.push_back(result.cmdBuf);
VkCommandBufferBeginInfo cmdBeginInfo = {};
cmdBeginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
cmdBeginInfo.pInheritanceInfo = pInheritanceInfo;
cmdBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
if (pInheritanceInfo)
cmdBeginInfo.flags |= VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
ThrowIfNotSuccessVK(vkBeginCommandBuffer(result.cmdBuf, &cmdBeginInfo));
return result;
}
void EndCmdList(ActiveCommandList& cmdList)
{
assert(cmdList.cmdBuf != VK_NULL_HANDLE);
assert(cmdList.backBufferIndex == m_backBufferIndex);
std::lock_guard<std::mutex> lock(m_cmdListMutex);
ThrowIfNotSuccessVK(vkEndCommandBuffer(cmdList.cmdBuf));
m_cmdPools[cmdList.queueIndex][m_backBufferIndex][cmdList.poolIndex].inUse = false;
cmdList.cmdPool = VK_NULL_HANDLE;
}
void RecycleCmdList(ActiveCommandList& cmdList)
{
cmdList.cmdBuf = VK_NULL_HANDLE;
}
VkResult AllocFrameDescriptorSet(VkDescriptorSetLayout* pLayouts, uint32_t numSets, VkDescriptorSet* pSets)
{
VkResult result = VK_SUCCESS;
auto& poolInfo = m_frameDynamicDescriptorPools[m_backBufferIndex];
VkDescriptorSetAllocateInfo allocInfo = {};
allocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
allocInfo.descriptorSetCount = numSets;
allocInfo.pSetLayouts = pLayouts;
for (uint32_t iTry = 0; iTry < 2; iTry++)
{
if (!poolInfo.pools.empty())
{
allocInfo.descriptorPool = poolInfo.pools[poolInfo.current];
result = vkAllocateDescriptorSets(m_device, &allocInfo, pSets);
if (result != VK_ERROR_OUT_OF_POOL_MEMORY)
return result;
}
if (iTry == 0)
{
if ((poolInfo.current + 1) < poolInfo.pools.size())
{
poolInfo.current++;
}
else
{
VkDescriptorPoolCreateInfo dpInfo = {};
dpInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
dpInfo.maxSets = m_defaultFrameDynamicDescriptorPoolMaxSets;
dpInfo.pPoolSizes = m_defaultFrameDynamicDescriptorPoolSizes.data();
dpInfo.poolSizeCount = (uint32_t)m_defaultFrameDynamicDescriptorPoolSizes.size();
VkDescriptorPool newPool;
ThrowIfFailedVK(vkCreateDescriptorPool(m_device, &dpInfo, nullptr, &newPool));
poolInfo.pools.push_back(newPool);
}
}
}
return result;
}
void ResetFrameDynamicDescriptorPools()
{
m_frameDynamicDescriptorPools[m_backBufferIndex].current = 0;
for (auto& pool : m_frameDynamicDescriptorPools[m_backBufferIndex].pools)
{
ThrowIfFailedVK(vkResetDescriptorPool(m_device, pool, 0));
}
}
void ResetCommandPools()
{
for (uint32_t iQ = 0; iQ < RPS_AFX_QUEUE_INDEX_COUNT; iQ++)
{
if (m_backBufferIndex < m_cmdPools[iQ].size())
{
for (auto& pool : m_cmdPools[iQ][m_backBufferIndex])
{
if (!pool.cmdBuffers.empty())
{
vkFreeCommandBuffers(
m_device, pool.cmdPool, uint32_t(pool.cmdBuffers.size()), pool.cmdBuffers.data());
pool.cmdBuffers.clear();
}
ThrowIfFailedVK(vkResetCommandPool(m_device, pool.cmdPool, 0));
}
}
}
}
void AppendWriteDescriptorSet(VkWriteDescriptorSet* pOut,
VkDescriptorSet dstSet,
uint32_t binding,
uint32_t count,
VkDescriptorType type,
uint32_t dstArrayElement,
const VkDescriptorImageInfo* pImageInfos,
const VkDescriptorBufferInfo* pBufferInfos,
const VkBufferView* pTexelBufferViews)
{
pOut->sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
pOut->dstSet = dstSet;
pOut->dstBinding = binding;
pOut->descriptorCount = count;
pOut->descriptorType = type;